From 6837405298161ebb58b4ba207ae2e524fa496d16 Mon Sep 17 00:00:00 2001
From: Christian Grothoff <christian@grothoff.org>
Date: Fri, 3 Aug 2012 13:55:22 +0000
Subject: -fix

---
 src/main/extractor_ipc_gnu.c | 2 ++
 1 file changed, 2 insertions(+)

(limited to 'src/main/extractor_ipc_gnu.c')

diff --git a/src/main/extractor_ipc_gnu.c b/src/main/extractor_ipc_gnu.c
index 2cd5caf..6ef6013 100644
--- a/src/main/extractor_ipc_gnu.c
+++ b/src/main/extractor_ipc_gnu.c
@@ -439,6 +439,8 @@ EXTRACTOR_IPC_channel_recv_ (struct EXTRACTOR_Channel **channels,
       if (max < channel->cpipe_out)
 	max = channel->cpipe_out;
     }
+  if (-1 == max)
+    return 1; /* nothing left to do! */
   tv.tv_sec = 10;
   tv.tv_usec = 0;
   if (-1 == select (max + 1, &to_check, NULL, NULL, &tv))
-- 
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